JP2018130735A - 粉体供給装置及び粉体供給方法 - Google Patents
粉体供給装置及び粉体供給方法 Download PDFInfo
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Abstract
【解決手段】臼孔に粉体を充填しその粉体を杵により圧縮することで成形品を成形する粉体圧縮成形機に対して粉体を供給する粉体供給装置であって、粉体圧縮成形機に供給するべき粉体に混入した生体由来の異物を検出するための検出部S1、S2、S3と、前記検出部S1、S2、S3により生体由来の異物を検出した場合に、その異物が混入している粉体を粉体圧縮成形機に供給しないよう排除し、又は粉体圧縮成形機への粉体の供給を停止するための制御を行う制御部とを具備する粉体供給装置を構成した。
【選択図】図10
Description
31…テーブル
4…臼孔
5…上杵
6…下杵
191…供給管
C…制御部
L…粉体の上面
M4…粉体排除機構
S1、S2、S3…検出部(センサ、プローブ)
X…攪拌フィードシュー(充填装置)
Z…粉体供給装置
Claims (6)
- 臼孔に粉体を充填しその粉体を杵により圧縮することで成形品を成形する粉体圧縮成形機に対して粉体を供給する粉体供給装置であって、
粉体圧縮成形機に供給するべき粉体に混入した生体由来の異物を検出するための検出部と、
前記検出部により生体由来の異物を検出した場合に、その異物が混入している粉体を粉体圧縮成形機に供給しないよう排除し、又は粉体圧縮成形機への粉体の供給を停止するための制御を行う制御部と
を具備する粉体供給装置。 - 粉体圧縮成形機に対して少なくとも二種類の粉体が混合された混合粉体を供給するものであり、
粉体圧縮成形機に供給するべき混合粉体の混合粉体の混合度を測定するための検出部を具備し、
前記検出部により検出した混合粉体の混合度が所定範囲外である場合に、前記制御部が、その混合粉体を粉体圧縮成形機に供給しないよう排除し、又は粉体圧縮成形機への混合粉体の供給を停止するための制御を行う請求項1記載の粉体供給装置。 - 粉体圧縮成形機が、臼孔を設けたテーブル及び臼孔の上下に配置される杵を上下摺動可能に保持する杵保持部を備えた回転盤を杵とともに回転させるとともに、テーブルの直上に配置した充填装置から臼孔に粉体を充填することで、臼孔内に充填された粉体を杵により圧縮し成形品を成形する回転式のものであり、
前記制御部が、充填装置に直結し充填装置に向けて粉体を供給する供給管の内部又は充填装置の内部における粉体の上面高さが一定の目標範囲内に収まるように回転式粉体圧縮成形機の回転盤及び杵の回転速度を調節するための制御を行う請求項1又は2記載の粉体供給装置。 - 臼孔に粉体を充填しその粉体を杵により圧縮することで成形品を成形する粉体圧縮成形機に対して粉体を供給する方法であって、
粉体圧縮成形機に供給するべき粉体に混入した生体由来の異物を検出する工程と、
前記検出工程により生体由来の異物を検出した場合に、その異物が混入している粉体を粉体圧縮成形機に供給しないよう排除し、又は粉体圧縮成形機への粉体の供給を停止するための制御を行う工程と
を具備する粉体供給方法。 - 粉体圧縮成形機に対して少なくとも二種類の粉体が混合された混合粉体を供給するものであり、
粉体圧縮成形機に供給するべき混合粉体の混合粉体の混合度を測定する検出工程と、
前記検出工程により検出した混合粉体の混合度が所定範囲外である場合に、その混合粉体を粉体圧縮成形機に供給しないよう排除し、又は粉体圧縮成形機への混合粉体の供給を停止するための制御を行う工程と
を具備する請求項4記載の粉体供給方法。 - 粉体圧縮成形機が、臼孔を設けたテーブル及び臼孔の上下に配置される杵を上下摺動可能に保持する杵保持部を備えた回転盤を杵とともに回転させるとともに、テーブルの直上に配置した充填装置から臼孔に粉体を充填することで、臼孔内に充填された粉体を杵により圧縮し成形品を成形する回転式のものであり、
充填装置に直結し充填装置に向けて粉体を供給する供給管の内部又は充填装置の内部における粉体の上面高さが一定の目標範囲内に収まるように回転式粉体圧縮成形機の回転盤及び杵の回転速度を調節するための制御を行う工程を具備する請求項4又は5記載の粉体供給方法。
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